Home / 1,296,007.40-1,944,011.10-666,151.40

Finding the Fourth Proportional to 1,296,007.40, 1,944,011.10 and 666,151.40

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Solution

The fourth proportional to 1,296,007.40, 1,944,011.10 and 666,151.40 is: 999,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,007.40 : 1,944,011.10 = 666,151.40 : x
  2. Step 2: Convert to fraction form
    1,296,007.40/1,944,011.10 = 666,151.40/x
  3. Step 3: Cross multiply
    1,296,007.40x = 1,944,011.10 × 666,151.40
  4. Step 4: Simplify right side
    1,296,007.40x = 1,295,005,715,880.54
  5. Step 5: Solve for x
    x = 1,295,005,715,880.54/1,296,007.40
  6. Step 6: Final answer
    x = 999,227.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.